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<div class="title">testflash.c</div>  </div>
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<a href="testflash_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;</div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="testflash_8c.html#a0ddf1224851353fc92bfbff6f499fa97">   52</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="testflash_8c.html#a0ddf1224851353fc92bfbff6f499fa97">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;{</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordtype">char</span> *p;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordtype">char</span> *name;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keywordtype">int</span> wf = 0;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordtype">int</span> rf = 0;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keywordtype">int</span> size = 0;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordtype">int</span> count = 0;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keywordtype">int</span> errors = 0;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <a class="code" href="struct____file.html">FILE</a> *FP;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *buffer;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordflow">for</span>(i=1;i&lt;argc;++i)</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    {</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        p = argv[i];</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keywordflow">if</span>(p == <a class="code" href="cpu_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordflow">if</span>(*p == <span class="charliteral">&#39;-&#39;</span>)</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        {</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            ++p;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            <span class="keywordflow">if</span>(*p == <span class="charliteral">&#39;w&#39;</span>)</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            {</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                name = argv[++i];</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                wf = 1;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            }</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            <span class="keywordflow">if</span>(*p == <span class="charliteral">&#39;r&#39;</span>)</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;            {</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                name = argv[++i];</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                rf = 1;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            }</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            <span class="keywordflow">if</span>(*p == <span class="charliteral">&#39;s&#39;</span>)</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            {</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                ++p;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                <span class="keywordflow">if</span>(*p)</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                    size = <a class="code" href="mathio_8c.html#ae7a25f0631dd53c026fd8636e8bcb42e">strtol</a>(p, <a class="code" href="cpu_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>,16);</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                    size = <a class="code" href="mathio_8c.html#ae7a25f0631dd53c026fd8636e8bcb42e">strtol</a>(argv[++i], <a class="code" href="cpu_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>,16);</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            }</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        }</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    }</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keywordflow">if</span>(!size || (!rf &amp;&amp; !wf))</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    {</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <a class="code" href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a>(<a class="code" href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a>,<span class="stringliteral">&quot;Usage: %s [-w filename ]|[-r filename] -s size\n&quot;</span>, argv[0]);</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        exit(1);</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    }</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    buffer = (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *) <a class="code" href="system_8c.html#ae148919146e88c7c40c7e2f781649b31">calloc</a>(size,1);</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordflow">if</span>(!buffer)</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    {</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <a class="code" href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a>(<a class="code" href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a>,<span class="stringliteral">&quot;Can not alocate %d bytes\n&quot;</span>, size);</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        exit(1);</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    }</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordflow">if</span>(wf)</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    {</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        FP = <a class="code" href="posix_8c.html#a8e661c338f41695d1a1e70aed6255e2d">fopen</a>(name,<span class="stringliteral">&quot;w&quot;</span>);</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keywordflow">if</span>(!FP)</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        {</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            <a class="code" href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a>(<a class="code" href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a>,<span class="stringliteral">&quot;Can not open %s for writting\n&quot;</span>, name);</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;            <a class="code" href="system_8c.html#a0f8c52d1c359b700088f8417b48e467b">free</a>((<span class="keywordtype">void</span> *) buffer);</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            exit(1);</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        }</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keywordflow">for</span>(i=0;i&lt;size/4;++i)</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        {</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            buffer[i] = i;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        }</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        count = <a class="code" href="posix_8c.html#a148630cbecc0822d9395f002691ffe75">fwrite</a>(buffer, 1, size,FP);</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <a class="code" href="posix_8c.html#ad6fd240fec1d65213f34b6e6465a8033">fclose</a>(FP);</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <a class="code" href="system_8c.html#a0f8c52d1c359b700088f8417b48e467b">free</a>((<span class="keywordtype">void</span> *) buffer);</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keywordflow">if</span>(count != size)</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        {</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <a class="code" href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a>(<a class="code" href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a>,<span class="stringliteral">&quot;wrote:%08x bytes, expected:%08x bytes\n&quot;</span>, count, size);</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        }</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    }</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordflow">if</span>(rf)</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    {</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        FP = <a class="code" href="posix_8c.html#a8e661c338f41695d1a1e70aed6255e2d">fopen</a>(name,<span class="stringliteral">&quot;r&quot;</span>);</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keywordflow">if</span>(!FP)</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        {</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <a class="code" href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a>(<a class="code" href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a>,<span class="stringliteral">&quot;Can not open %s for writting\n&quot;</span>, name);</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            <a class="code" href="system_8c.html#a0f8c52d1c359b700088f8417b48e467b">free</a>((<span class="keywordtype">void</span> *) buffer);</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            exit(1);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        }</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        count = <a class="code" href="posix_8c.html#a01233ac8fd574e20b0b38472adbee551">fread</a>(buffer, 1, size,FP);</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <a class="code" href="posix_8c.html#ad6fd240fec1d65213f34b6e6465a8033">fclose</a>(FP);</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="keywordflow">if</span>(count != size)</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        {</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            <a class="code" href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a>(<a class="code" href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a>,<span class="stringliteral">&quot;read:%08x bytes, expected:%08x bytes\n&quot;</span>, count, size);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            <a class="code" href="system_8c.html#a0f8c52d1c359b700088f8417b48e467b">free</a>((<span class="keywordtype">void</span> *) buffer);</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            exit(1);</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        }</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        <span class="keywordflow">for</span>(i=0;i&lt;size/4;++i)</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        {</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;            <span class="keywordflow">if</span>(buffer[i] != i) </div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            {</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                <a class="code" href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a>(<a class="code" href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a>,<span class="stringliteral">&quot;addr:%08x, expected:%08x, got:%08x\n&quot;</span>,</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                    i * 4, i, buffer[i]);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                ++errors;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;            }</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        }</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <a class="code" href="system_8c.html#a0f8c52d1c359b700088f8417b48e467b">free</a>((<span class="keywordtype">void</span> *) buffer);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    }</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordflow">if</span>(errors)</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <a class="code" href="mathio_8h.html#ad6078f8da2d30ecaef99e0c2d250c0c8">printf</a>(<span class="stringliteral">&quot;%d errors\n&quot;</span>,errors);</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        <a class="code" href="mathio_8h.html#ad6078f8da2d30ecaef99e0c2d250c0c8">printf</a>(<span class="stringliteral">&quot;No errors\n&quot;</span>);</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="keywordflow">return</span>(errors);</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;}</div><div class="ttc" id="testflash_8c_html_a0ddf1224851353fc92bfbff6f499fa97"><div class="ttname"><a href="testflash_8c.html#a0ddf1224851353fc92bfbff6f499fa97">main</a></div><div class="ttdeci">int main(int argc, char *argv[])</div><div class="ttdoc">Create or read a flash test pattern file - used for testing esp8266 flash Depends on esptool from htt...</div><div class="ttdef"><b>Definition:</b> <a href="testflash_8c_source.html#l00052">testflash.c:52</a></div></div>
<div class="ttc" id="posix_8c_html_a8e661c338f41695d1a1e70aed6255e2d"><div class="ttname"><a href="posix_8c.html#a8e661c338f41695d1a1e70aed6255e2d">fopen</a></div><div class="ttdeci">MEMSPACE FILE * fopen(const char *path, const char *mode)</div><div class="ttdoc">POSIX Open a file with path name and ascii file mode string. </div><div class="ttdef"><b>Definition:</b> <a href="posix_8c_source.html#l00782">posix.c:782</a></div></div>
<div class="ttc" id="struct____file_html"><div class="ttname"><a href="struct____file.html">__file</a></div><div class="ttdoc">FILE type structure. </div><div class="ttdef"><b>Definition:</b> <a href="posix_8h_source.html#l00156">posix.h:156</a></div></div>
<div class="ttc" id="posix_8c_html_a91ade11061b9b43b1edd37ff32f76591"><div class="ttname"><a href="posix_8c.html#a91ade11061b9b43b1edd37ff32f76591">fprintf</a></div><div class="ttdeci">MEMSPACE int fprintf(FILE *fp, const char *format,...)</div><div class="ttdoc">fprintf function Example user defined printf function using fputc for I/O This method allows I/O to d...</div><div class="ttdef"><b>Definition:</b> <a href="posix_8c_source.html#l02484">posix.c:2484</a></div></div>
<div class="ttc" id="posix_8c_html_a01233ac8fd574e20b0b38472adbee551"><div class="ttname"><a href="posix_8c.html#a01233ac8fd574e20b0b38472adbee551">fread</a></div><div class="ttdeci">MEMSPACE size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream)</div><div class="ttdoc">POSIX read nmemb elements from buf, size bytes each, to the stream fd. </div><div class="ttdef"><b>Definition:</b> <a href="posix_8c_source.html#l00803">posix.c:803</a></div></div>
<div class="ttc" id="system_8c_html_ae148919146e88c7c40c7e2f781649b31"><div class="ttname"><a href="system_8c.html#ae148919146e88c7c40c7e2f781649b31">calloc</a></div><div class="ttdeci">MEMSPACE void * calloc(size_t nmemb, size_t size)</div><div class="ttdoc">calloc buffer POSIX function </div><div class="ttdef"><b>Definition:</b> <a href="system_8c_source.html#l00069">system.c:69</a></div></div>
<div class="ttc" id="cpu_8h_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="cpu_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00055">cpu.h:55</a></div></div>
<div class="ttc" id="system_8c_html_a0f8c52d1c359b700088f8417b48e467b"><div class="ttname"><a href="system_8c.html#a0f8c52d1c359b700088f8417b48e467b">free</a></div><div class="ttdeci">MEMSPACE void free(void *p)</div><div class="ttdoc">Free buffer POSIX function We only call os_free() is pointer is not null. </div><div class="ttdef"><b>Definition:</b> <a href="system_8c_source.html#l00087">system.c:87</a></div></div>
<div class="ttc" id="posix_8c_html_a148630cbecc0822d9395f002691ffe75"><div class="ttname"><a href="posix_8c.html#a148630cbecc0822d9395f002691ffe75">fwrite</a></div><div class="ttdeci">MEMSPACE size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream)</div><div class="ttdoc">POSIX write nmemb elements from buf, size bytes each, to the stream fd. </div><div class="ttdef"><b>Definition:</b> <a href="posix_8c_source.html#l00868">posix.c:868</a></div></div>
<div class="ttc" id="posix_8c_html_ad6fd240fec1d65213f34b6e6465a8033"><div class="ttname"><a href="posix_8c.html#ad6fd240fec1d65213f34b6e6465a8033">fclose</a></div><div class="ttdeci">MEMSPACE int fclose(FILE *stream)</div><div class="ttdoc">POSIX close a file stream. </div><div class="ttdef"><b>Definition:</b> <a href="posix_8c_source.html#l01239">posix.c:1239</a></div></div>
<div class="ttc" id="mathio_8c_html_ae7a25f0631dd53c026fd8636e8bcb42e"><div class="ttname"><a href="mathio_8c.html#ae7a25f0631dd53c026fd8636e8bcb42e">strtol</a></div><div class="ttdeci">MEMSPACE long strtol(const char *nptr, char **endptr, int base)</div><div class="ttdoc">Convert ASCII string to number in a given base. </div><div class="ttdef"><b>Definition:</b> <a href="mathio_8c_source.html#l00136">mathio.c:136</a></div></div>
<div class="ttc" id="mathio_8h_html_ad6078f8da2d30ecaef99e0c2d250c0c8"><div class="ttname"><a href="mathio_8h.html#ad6078f8da2d30ecaef99e0c2d250c0c8">printf</a></div><div class="ttdeci">MEMSPACE int printf(const char *format,...)</div></div>
<div class="ttc" id="posix_8h_html_a5ce35bd5ba5021fd3b2e951e8f497656"><div class="ttname"><a href="posix_8h.html#a5ce35bd5ba5021fd3b2e951e8f497656">stderr</a></div><div class="ttdeci">#define stderr</div><div class="ttdef"><b>Definition:</b> <a href="posix_8h_source.html#l00271">posix.h:271</a></div></div>
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